.bs{
    width: 70%;
    margin-top: 25px;
}
.bs th{
    background-color:#336699;color:white;
    padding: 0.8em;
}
.bs tr {
    height: 35px;
}
.bs td{
    border: 1px solid #336699;
    padding: 0.5em;
}
.center {
    text-align: center;
}

.menu {
    margin-top:10px;
}
.menu_item{
    margin-right:30px;
}
.menu_item_right{
    float:right;
}
.book-img-thumbnail
{
     height:50px;
}

